National Item Identification Number
21-920-0241
219200241
7025-21-920-0241
7025219200241
National Stock Number
Item Name
TRACKBALL,DATA ENTRY
Federal Supply Class
7025
Description
A device which includes a sphere mounted in a small open-topped box. The sphere is hand-operated by rotating it in a backward, a forward, or a sideway direction while maintaining the device in a fixed location. The movement of the sphere generates a signal which may be used to move a cursor and/or tracking symbol on the face of a display, such as a cathode ray tube; to input data into an electronic system; and/or to control the operation of a system. It may or may not include additional input devices, such as switches or variable resistors.
Commercial and Government Entity Code (Supplier Data)
2C063
OFFSHORE SYSTEMS LTD
107-930 W 1ST ST
NORTH VANCOUVER
V7P 3N4
CANADA
604-986-4440
Reference Numbers (Part Numbers)
1-320201-000
Required Categories
Required Description